linux-kernel - Re: [PATCH -next] media/platform/marvell-ccic: fix cafe

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Message-ID: <5272CFC7.8060700@infradead.org>
Date:	Thu, 31 Oct 2013 14:46:47 -0700
From:	Randy Dunlap <rdunlap@...radead.org>
To:	Jonathan Corbet <corbet@....net>
CC:	Stephen Rothwell <sfr@...b.auug.org.au>,
	linux-next@...r.kernel.org, linux-kernel@...r.kernel.org,
	Hans Verkuil <hverkuil@...all.nl>,
	linux-media <linux-media@...r.kernel.org>,
	Mauro Carvalho Chehab <m.chehab@...sung.com>
Subject: Re: [PATCH -next] media/platform/marvell-ccic: fix cafe_ccic build
 error

On 10/31/13 14:09, Jonathan Corbet wrote:
> On Thu, 31 Oct 2013 11:07:28 -0700
> Randy Dunlap <rdunlap@...radead.org> wrote:
> 
>> From: Randy Dunlap <rdunlap@...radead.org>
>>
>> The cafe_ccic driver (the mcam-core.c part of it) uses dma_sg
>> interfaces so it needs to select VIDEOBUF2_DMA_SG to prevent
>> build errors.
> 
> Geert sent a patch too a little while back.
> 
> BUT, this shouldn't be happening.  Could you send a .config file that
> evokes this failure?  All of the s/g stuff is ifdeffed out if
> VIDEOBUF2_DMA_SG isn't enabled...or it used to be...  I'd rather figure
> out what's going on and not drag the s/g stuff into OLPC XO builds, where
> memory is tight and there's no use for it.

Sure, the randconfig file is attached.

> (Sorry, I'm *way* behind on everything...)

Thanks.


-- 
~Randy

View attachment "config-r5086" of type "text/plain" (75732 bytes)